21414+4921 BU 373
21h 41m 23.88s +49° 19' 48.8" P.A. 170.00 sep 5.0 mag 9.10,11.00 Sp A
Coord 2000 |
21414+4921 |
|
Discov num |
BU 373 |
|
Comp |
|
|
Coord arcsec 2000 |
21 41 23.88 +49 19 48.8 |
|
Date first |
1875 |
|
Date last |
2018 |
|
Obs |
15 |
|
Pa first |
170 |
|
Pa last |
170.4 |
|
P.A. Now (θ) |
170.4° |
|
Sep first |
2.5 |
|
Sep last |
5.004 |
|
Sep. Now (ρ) |
5.004" |
|
Mag pri |
9.10 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
A (white) |
|
Pri motion ra |
-010 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
+011 |
|
Sec motion dec |
-029 |
|
Notes |
|
|
rPM=1.331
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3599-02009-1 |
|
Gaia DR2 |
1978933295773713920 |
|